baber/WOPTO huggingface dataset:
Patent JP-H1020143-A (JP)
Title: Light branching/inserting device and optical transmission system having the device
Inventor: IWATA HIROYUKI
IPC: H04B10/00
Filed: 1996-07-09
Abstract: PROBLEM TO BE SOLVED: To precisely branch and insert signal light with simple constitution and at low loss by providing a light branching/inserting device for the branch point of an optical transmission line with which plural terminal stations are connected to each other and outputting the signal light of a desired wavelength, which is inputted from the terminal station, to the desired terminal station. SOLUTION: A first branching part 11-1 outputs the signal light of the desired wavelength among signal light inputted from an incoming input-side optical fiber 14-1 to a first insertion part 11-2 through an optical fiber 14-3 and the signal light of the other wavelength is outputted to a third insertion part 13-2 through an optical fiber 14-4. A first insertion part 11-2 synthesizes signal light inputted from a branching input-side optical fiber 16-1 through a third branching part 13-1 and an optical fiber 14-5 with signal light inputted from the first branching part 11-1 and outputs them to an up output-side optical fiber 14-2. Thus, first - third branching parts 11-1 to 13-1 and the first - third insertion parts 11-2 to 13-2 are provided to branch or insert the signal light of the plural wavelengths in accordance with the wavelength.
Patent JP-H0733331-A (JP)
Title: Package conveying system
Inventor: KAWASAKI YOSHIHIKO
IPC: B65H67/06
Filed: 1993-07-21
Abstract: PURPOSE:To provide a package conveying system capable of doffing a package from a spindle requiring doffing as appropriate. CONSTITUTION:A full package 4 is doffed from each spindle 2 to a conveyor 6 arranged along a line of spindles 2 of a winder 1 as appropriate in a package conveying system, and the conveyor 6 is driven to deliver the full package 4. The full package 4 is doffed at the vacant position of the conveyor 6 while the conveyor 6 is driven.
Patent JP-H04226600-A (JP)
Title: Package containing powder detergent
Inventor: DANIERU ZAAGUMAN
IPC: B65D85/07
Filed: 1991-07-19
Abstract: The invention relates to a package containing a powdered detergent. According to the invention, the powdered detergent is packaged in compressed form in a gas and/or vapour tight foil. The invention further relates to a powdered detergent suitable for use in the package according to the invention, consisting of agglomerates comprising a core, in which the more hygroscopic ingredients are located, and a shell, in which the less hygroscopic ingredients are located. The invention further relates to a method for the preparation of a powdered detergent suitable for use in the package according to the invention, comprising agglomerating a part of the components of the detergent to form primary agglomerates, followed by agglomerating the primary agglomerates with the remaining component(s).
Patent JP-S6422269-A (JP)
Title: Pinball game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 1987-07-18
Abstract: PURPOSE: To provide uniform service by temporarily setting a variable winning device in a non-specific condition as a specific angular condition is detected while a machine is driven in a specific condition, and then driving it to get the changeable winning device into the specific condition again. CONSTITUTION: As a special prize process is renewed to set a continuity upper limit number of times at '8', and when it is determined that a V-prize ball detection switch 212 is put on, it is determined where a counted value of a continuity number of times is '8' or not. As the counted number is less than '8', it is determined whether the counted value of the V-prize memory counter is '1' or not. When the counted value of the V-prize memory counter is '1', a V-prize ineffective process is performed, and when the counted value is not '1', the counted number of the V-prize memory counter is made by '+1'. After completion of 18 times of switching processes, it is determined whether the counted number of the V-prize memory counter is '1' or not, and when it is '1', the V-prize memory counter is made by '-1', where above actions are repeated.
Patent JP-S6240542-A (JP)
Title: Fault detecting system
Inventor: YAMANO KOZO
IPC: G06F11/00
Filed: 1985-08-15
Abstract: PURPOSE:To point out a faulty part by constituting the titled system so that a request can be sent out continuously before receiving a reply, and detecting a dissidence of a request and the reply. CONSTITUTION:With respect to a read request 1, the first reply is reported by setting the first reply receiving flip-flop 119. A request flag which has been read out of a word position of a request flag buffer 109 shown by a request flag buffer read-out address register 107, and a reply flag of a reply flag register 123 which is reported simultaneously with the first reply are compared by a comparing circuit 112. When both of them do not coincide, it is decided to be different from a forecast reply, and it is reported as a request reply control fault to a fault processing part 124.
Patent JP-S6424220-A (JP)
Title: Laser beam scanning device
Inventor: HASEGAWA SHINYA
IPC: G02B26/10
Filed: 1987-07-21
Abstract: PURPOSE:To improve the scanning efficiency of a hologram by forming a hologram area for detecting a beam where the beam is diffracted to a photodetector and a hologram area for scanning a beam where the beam is scanned, whose diffraction characteristics are different each other, in respective hologram facets. CONSTITUTION:A small hologram area 19 for detecting is formed on the leading edge side of the respective hologram facets 15a in the rotating direction of a hologram disk 15. The hologram area 19 for detecting is formed of hologram different from the hologram area 17 for scanning. Namely, the diffraction characteristics of the holograms are different according to respective purposes. If the beam 101 comes to the hologram area 17 for scanning as the hologram disk 15 rotates, the beam 101 jumps from a detector 50 to a scanning starting end 19a and it is diffracted to be made incident on the scanning starting end 19a at a stretch. Thus, the use efficiency of the hologram area for scanning can be improved.
Patent JP-2000040203-A (JP)
Title: Magneto-resistance type head read amplifier
Inventor: DAVIS BRADLEY K
IPC: G11B5/02
Filed: 1999-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for switching the polarity of noise reduced bias current in an MR(magneto-resistance type) head read amplifier. SOLUTION: This MR head read amplifier 50 incorporates an inductor, which reduces or removes a noise formed by the bottom current source transistor 81 of the head read amplifier circuit, in the bottom current drain of the circuit. According to the first embodiment, the MR head read amplifier 50 is a unipolar head read amplifier circuit 50 that uses a bias current having a specific polarity. According to the second embodiment, the MR head read amplifier 50 is a bipolar head read amplifier circuit operable by a bias current having a reversed polarity. These two embodiments desirably use an in-phase feedback circuit 85 and a differential feedback circuit 64 that set the operating point of the head read amplifier.
Patent JP-H0845723-A (JP)
Title: Nano-crystalline alloy thin band of excellent insulating property and nano-crystalline alloy magnetic core as well as insulating film forming method of nano-crystalline alloy thin band
Inventor: YOSHIZAWA KATSUTO
IPC: H01F1/18
Filed: 1994-08-01
Abstract: PURPOSE:To enhance insulating property by forming an insulating layer comprising at least one kind of element out of aluminum silicate, lithium silicate and magnesium methylate. CONSTITUTION:A nano-crystalline alloy thin band is represented by a formula of (Fe1-aMa)100-x-y-z-bAxM'yM''zXb(atm%) where M: at least one kind out of Co, Mi; A: at least one kind out of Cu, Au; M': at least one kind out of Ti, V, Zr, Nb, Mo, Hf, Ta, and W; M'': at least one kind out of Cr, Mn, Al, Sn, Zn, Ag, In, platinum group elements, Mg, Ca, Sr, Y rare earth elements, N, O, and S; X: at least one kind out of B, Si, C, Ge, Ga and P, in a nano- crystalline alloy thin band in the composition satisfying the following inequalities of 0<=a<=0.5, 0<=x<=10, 0.1<=y<=20, 0<=z<=20, 2<=b<=30, while at least one surface at the thin band is coated with a solution comprising at least one kind out of aluminum silicate, lithium silicate and magnesium silicate so as to form a dried and set insulating layer in the mean thickness not exceeding 2mum.
Patent JP-S6240681-A (JP)
Title: Floppy disk
Inventor: KITANO TAKAMASA
IPC: G11B23/033
Filed: 1985-08-15
Abstract: PURPOSE:To obtain high cleaning effect by sticking a pair of pads having elasticity at the inside of shell of a floppy disk so that the pair can about on both surfaces of the disk. CONSTITUTION:At the position of 45 deg. at this side of a window 2 inside a shell 1 which holds the floppy disk rotatably, a polyester pad 3 having the elesticity is stuck. The shape of the pad 3 is symmetrical to high and low and the fitting position and the fitting angle are also symmetrical to high and low. Thus, the rubbish collecting effect is improved and the high cleaning effect can be obtained.
Patent JP-2001016055-A (JP)
Title: Agc circuit with sleep function and radio communication device
Inventor: WATABE HIDEO
IPC: H04B7/005
Filed: 1999-06-25
Abstract: PROBLEM TO BE SOLVED: To obtain an AGC circuit which stops AGC operation, when variation of an input signal small and turns off the power source for unnecessary devices to reduce the power consumption. SOLUTION: A comparator 19 compares digital data (X+1) from an A/D converter 14 with digital data (X) from a shift register 18 and outputs an AGC-on instruction signal when they do not match each other or an AGC-sleep indication signal, when they match each other. With the AGC-sleep instruction signal, a ROM 15, a level detector 23 of the other branch, an A/D converter 24, and a ROM 25 are powered off. Furthermore, a D/A converter 16 and the D/A converter 26 of the other branch hold and convert AGC control signal digital data from the ROMs 15 and 25 into analog data, which are smoothed by LPFs 17 and 27 to control the amplification factors of variable gain amplifiers 12 and 22 to constant values by the AGC-sleep instruction signal.
Patent JP-S6239757-A (JP)
Title: Method and instrument for measuring ion activity
Inventor: SESHIMOTO OSAMU
IPC: G01N27/28
Filed: 1985-08-15
Abstract: PURPOSE:To measure the activity of one kind or plural kinds of ions by using one measuring instrument, by respectively applying a reference liquid and a liquid to be inspected to the surfaces of the ion selection layers of at least a pair of sheet like ion selection electrodes separated electrically to each other. CONSTITUTION:Sheet like ion selection layers 115, liquid imparting parts for imparting a reference liquid and a liquid to be inspected to the surfaces of respective selection layers 115 and a bridge 19 for bringing both liquids to a mutually electrical continuity state are provided to the uppermost part. The electrodes 11a-11c are arranged so as to direct the selection layers 115 to the downside and the reference liquid and the liquid to be inspected imparted from above is once moved to the parts below the surfaces of the selection layers 115. Thereafter, said liquids are raised to the surface positions of the selection layers 115 from the surfaces of the selection layers 115 through liquid rising guide passages 15a-15c of which the top parts of the side walls are set apart so as to have a gap accompanying no generation of a capillary phenomenon to the surfaces of the selection layers 115 to impart both liquids to the surfaces of the selection layers 115. Subsequently, the potential difference between electrodes 11a-11c is measured in such a state that both liquids are brought to a mutually electrical continuity state by the bridge 19.
Patent JP-H0932583-A (JP)
Title: Speed control device of power generation equipment
Inventor: FUKUDA HIROSHI
IPC: F01K23/16
Filed: 1995-07-18
Abstract: PROBLEM TO BE SOLVED: To reduce damage to an apparatus by operating it by avoiding a vibrational resonance point in the case of holding rotating speed in the process of starting and stopping a turbine. SOLUTION: A bias setting circuit 44 is provided to add bias to increase or reduce rotating speed of a rotary shaft in the direction for reducing vibration on the basis of a changing tendency to rotating speed of a signal from a vibration detector 42 before a rotating speed holding signal is received when an increase in a signal from the vibration detector 42 is detected.
Patent JP-H0822596-A (JP)
Title: Navigation system
Inventor: KISHI NORIMASA
IPC: G06T17/05
Filed: 1994-07-08
Abstract: PURPOSE:To effectively display information on the desired direction (information on the travelling direction of one's own vehicle) in a picture display area even in the case where the road is greatly swerved from the travelling direction of the vehicle or where the vehicle is travelling along a remarkably winding road. CONSTITUTION:An estimated route calculating part 104 calculates the route point in the direction of self car travelling from the route point corresponding to the present position of the self vehicle as the estimated route point based on the present position and the travelling direction detected by a self car position detecting part 101 and the map information of a map information storage part 102. Then, a view point direction deciding part 105b decides the reference position and the view point direction of the map display based on the present position, the travelling direction, and the estimated route point. Then, a coordinate conversion part 106b generates the display information after the coordinate conversion of the map information based on the reference position of the map display and the view point direction. Finally, a picture display part 107 displays the display information.
Patent JP-H1196913-A (JP)
Title: Seal glass paste
Inventor: UOOREN RII
IPC: H01J9/26
Filed: 1998-06-26
Abstract: PROBLEM TO BE SOLVED: To provide seal glass paste having a high withstand voltage and few carbon residue without using any organic solvent. SOLUTION: This seal glass paste includes at least one kind of seal glass frit powder and an aqueous solution-based binder. The aqueous solution-based binder is composed of an aqueous solution, dispersion or emulsion of a high polymeric material, and a water-soluble oxidizing agent. The water-soluble oxidizing agent is decomposed at temperatures of 475 deg.C or lower. The high polymeric material is burnt or decomposed at temperatures of 475 deg.C or lower. A quantity of the residue is 2% or less of the total weight of the solid content of the binder in the presence of the oxidizing agent. The seal glass paste can be used in assembling a cathode-ray tube. Moreover, the seal glass paste can be prepared together with glass including PbO by using the aqueous solution- based binder.
Patent JP-H0470427-A (JP)
Title: Controller for loading work vehicle
Inventor: IKARI MASANORI
IPC: E02F9/22
Filed: 1990-07-10
Abstract: PURPOSE:To reduce hydraulic loss by installing respective means for changing- over to a pressure oil drain circuit and detecting a bucket height and the output pressure of an operating pilot value in a working machine, in the downstream circuit of a hydraulic pump in a loading work vehicle. CONSTITUTION:When a bucket height comes near the highest position by a signal from a boom angle detector 35 which detects the bucket height, a changing-over signal from a cut-off value controller 13 is issued to turn off an electromagnetic pilot cut-off value 18. The pressure oil of a pump P1 is drained from a main control value 16, and quantity of the pressure oil to a boom cylinder BC is reduced, so that bucket rising speed from the bucket height H1 becomes lower. After a cut-off value controller 13 detects that no operation is performed or a boom is in a low position and a bucket is in a dump position, a changing-over signal is issued, thus decreasing pressure loss in a hydraulic pipe line.
Patent JP-H1026912-A (JP)
Title: Image forming device, manufacture and maintenance method thereof
Inventor: UENO SUEO
IPC: G03G15/00
Filed: 1996-07-10
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of improving serviceability and reliability, its manufacture and its maintenance method. SOLUTION: This image forming device is provided with a sub unit 3. The sub unit 3 has a non-volatile RAM 34 storing ID information used in the production process of parts constituting the image forming device, the ID information of an image forming device body, the history information of the parts utilized at the time of service activity, and maintenance information. In the production process and at the time of the service activity, the terminal of a support tool is connected to a communication I/F 37, and necessary information stored in the RAM 34 is selectively read out in accordance with a readout command from the support tool and displayed on the display screen of the support tool.
Patent JP-S5970494-A (JP)
Title: Coated electrode for welding cr-mo steel
Inventor: OKUDA NAOKI
IPC: B23K35/365
Filed: 1982-10-14
Abstract: PURPOSE:To provide a coated electrode for welding Cr-Mo steel which improves the strength, toughness, etc. of a weld metal by incorporating specific amts. of elements such as C, Si, Mn, Cr, Mo, N or the like into a welding electrode produced by applying a coating material on a steel core wire. CONSTITUTION:A coating material contg. 30-70wt% metallic carbonate, 10- 30% metallic fluoride, and 4-25% metallic oxide is applied on a steel core wire at 20-40% based on the total weight of the welding electrode. The coating material and core wire are incorporated therein with >=1 kinds elements of the group consisting of 0.04-0.15% C, 0.2-1.6% Si, 0.4-1.6% Mn, 6.5-13% Cr, 0.2-1.5% Ni, 0.02-0.25% V, 0.02-0.25% Nb, 0.0005-0.005% B. The contents of V, Nb and B are so adjusted as to be incorporated at 0.4% in total. The PFA value calculated by a specific equation is kept within a range of 4-20. If such an arc welding electrode is used, the weld metal having the toughness equivalent to the toughness of the Cr-Mo steel which is the base metal is obtd.
Patent JP-H07112749-A (JP)
Title: Tubular container
Inventor: YAMAGAMI ZENICHI
IPC: B65D35/50
Filed: 1994-07-08
Abstract: PURPOSE:To effectively prevent a tubular container having elastic restoring force from penetration of air into the tube before use and during use and prevent the contents from deteriorating. CONSTITUTION:The opening 11 of a tubular body 10 having oxygen- impermeability and elastic restoring force is enclosed by an oxygen-impermeable seal material 12. A cylindrical plug 14 having a pouring hole 17 is detachably furnished to the opening and the pouring hole 17 of cylindrical plug 14 is opened and closed by a valve body 20 shut by the negative pressure in the tubular body 10. And the cylindrical plug 14 is covered with a cap 23 and the opening 11 can be unsealed by removing the seal material 12.
Patent JP-S6337248-A (JP)
Title: Method for forecasting deterioration degree of metallic material used at high temperature
Inventor: MURAKAMI EIJI
IPC: G01N27/04
Filed: 1986-07-31
Abstract: PURPOSE:To measure the width of decarburization layer and that of a carburizing layer simply in a non-destructive manner on the spot, by preliminarily welding a different kind of metal different in chromium content to a metal material used at high temp. to form a different material weld. CONSTITUTION:A lead wire 10 is welded to a heat transfer pipe 5 and a different kind welded metal 1 by a spot welding and connected to a constant voltage power source 6 to allow a current to flow. Next, an electric resistance measuring terminal 13 is fixed on the heat transfer pipe 5 and the other electric resistance measuring terminal 14 is moved on the transfer pipe 5 to gradually make the interval between both terminals large. The terminals 13, 14 are connected to a voltmeter 7 by the lead wire 10 and, by calculating a resistance value from the voltage of the voltmeter 7, the relation between electric resistance and the interval between the terminals can be calculated. That is, the width of a decarburization layer 4 or carburizing layer 3 can be calculated from the change point of the gradient of the relation between electric resistance and the terminal-to-terminal interval.
Patent JP-H09322871-A (JP)
Title: Suction port for electric vacuum cleaner
Inventor: IKEDA YASUSHI
IPC: A47L11/30
Filed: 1996-06-06
Abstract: PROBLEM TO BE SOLVED: To lightly move a suction port for a floor of a wet type electric vacuum cleaner after water on a floor surface is sucked up leaving none by maintaining a negative pressure within the suction port to make front and rear elastic bodies play a role accurately under the negative pressure. SOLUTION: The negative pressure in a suction port is maintained by reducing the inflow of air from a front elastic body 5 in the direction of advancing and both end parts 7. When the softness of the elastic body is adjusted, with the internal negative pressure being maintained, the front elastic body 5 is pushed upward by an atmospheric pressure to draw water into the suction port from others than a recessed part outside the elastic body. A highly slidable member 3 is mounted at a part outside the elastic body to be kept hard to bend and supports the suction port. In the suction port, The inflow area from the recessed part outside the front elastic body in the direction of advancing and both the ends is set below 100mm<2> .
Patent JP-H05192401-A (JP)
Title: Fluid-pumping instrument and method of using fluid medicine for patient
Inventor: JIYON TONPUSON
IPC: A61M5/142
Filed: 1992-07-08
Abstract: PURPOSE: To provide a portable intravenous filling pump, which can be easily moved by a user and which has high reliability and practically has a constant flow profile so as to establish the precise fluid filling efficiency. CONSTITUTION: A portable filling pump has a housing 22 having an intake port 28 and a discharge port 30, and the housing 22 has a substantially semi- spherical outline surface 32 surrounded by a peripheral edge 34. A film 26 made of elastomer is connected to the peripheral edge 34 of the outline surface 32, and the film 26 is extended over the outline surface 32 so as to be positioned within a non-linear elastic area. A potential chamber 50 is thereby established between the outline surface 32 of the housing 22 and the extended film 26. An intravenous injection tube 16 is connected to the discharge port 30, and a flow control unit is connected to the intravenous injection tube 16. As a result of non-linear contraction, the fluid is discharged from the potential chamber 50.
Patent JP-H0625216-A (JP)
Title: 1,3-dioxane derivative, liquid crystal composition containing the same and liquid crystal display element using the same composition
Inventor: OBIKAWA TAKESHI
IPC: C07D319/06
Filed: 1992-07-08
Abstract: PURPOSE:To obtain a new 1,3-dioxane derivative having small DELTAn, a wide nematic liquid crystal temperature range and excellent compatibility with a conventional liquid crystal compound. CONSTITUTION:A 1,3-dioxane derivative of formula I (R<1> and R<2> are 1-10C alkyl; A is single bond or CH2CH2) such as trans-2-(4-methyl-2- fluorophenyl)-5-(trans-4-ethylcyclohexyl)-1,3-dioxane. The compound of formula I, for example, a compound wherein A is single bond is obtained by the following method. A 4-alkylcyclohexanol of formula II as a raw material is subjected to a three-stage reaction to give a 2-(trans-4-alkylcyclohexyl)propane-1,3-diol of formula III. On the other hand, a 4-alkyl-2-fluorobromobenzene of formula IV as a raw material is subjected to a two-stage reaction to give a 4-alkyl-2- fluorobenzaldehyde of formula V. Then the prepared compound of formula III is reacted with the compound of formula V to give the objective compound.